package com.atguigu.gmall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class CorsConfig {


    @Bean
    public CorsWebFilter corsWebFilter(){
        CorsConfiguration configuration = new CorsConfiguration();
        //允许跨域访问的域名。*：代表所有域名都可以访问，但不能携带cookie
        configuration.addAllowedOrigin("http://manager.gmall.com");
        configuration.addAllowedOrigin("http://localhost:1000");
        configuration.addAllowedOrigin("http://gmall.com");
        configuration.addAllowedOrigin("http://www.gmall.com");
        //允许任意请求方法跨域访问
        configuration.addAllowedMethod("*");
        //允许携带任何头信息跨域访问
        configuration.addAllowedHeader("*");
        //允许携带cookie进行跨域访问
        configuration.setAllowCredentials(true);
        //初始化一个cors配置源对象
        UrlBasedCorsConfigurationSource configurationSource = new UrlBasedCorsConfigurationSource();
        configurationSource.registerCorsConfiguration("/**",configuration);
        return new CorsWebFilter(configurationSource);
    }
}
